AK DRYWALL CONTRACTOR EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS)
Q&A 2027 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of gypsum drywall in a
building?
A. To provide structural foundation support
B. To form interior wall and ceiling surfaces
C. To replace roof sheathing
D. To waterproof foundations
Correct answer: B. To form interior wall and ceiling surfaces
Rationale: Gypsum drywall is primarily used to create smooth
interior wall and ceiling surfaces and can also contribute to fire
resistance and sound control.
2. What is the main component of conventional gypsum
drywall?
A. Portland cement
B. Gypsum plaster core
C. Fiberglass only
D. Clay
Correct answer: B. Gypsum plaster core
Rationale: Standard drywall consists of a gypsum core enclosed
between paper or other facing materials.
,3. Which drywall thickness is commonly used for interior
walls?
A. 1/8 inch
B. 1/4 inch
C. 1/2 inch
D. 2 inches
Correct answer: C. 1/2 inch
Rationale: 1/2-inch gypsum board is widely used for residential
interior walls, although other thicknesses are available for
specific applications.
4. Which drywall type is commonly used where improved fire
resistance is required?
A. Type X gypsum board
B. Standard cardboard
C. MDF
D. Plywood veneer
Correct answer: A. Type X gypsum board
Rationale: Type X gypsum board is manufactured to provide
enhanced fire-resistance characteristics when used in approved
assemblies.
,5. What is the purpose of the tapered edge on drywall?
A. To increase board weight
B. To provide a recessed area for joint treatment
C. To make cutting impossible
D. To eliminate fasteners
Correct answer: B. To provide a recessed area for joint
treatment
Rationale: Tapered edges allow joint compound and tape to be
embedded while helping create a relatively flat finished
surface.
6. Which tool is commonly used to cut drywall?
A. Utility knife
B. Pipe wrench
C. Torque wrench
D. Pipe cutter
Correct answer: A. Utility knife
Rationale: A sharp utility knife is commonly used to score
drywall paper and gypsum before snapping the board.
7. What should be done before fastening drywall to a wall?
A. Remove all framing
B. Verify framing alignment and spacing
, C. Soak the drywall in water
D. Remove electrical boxes
Correct answer: B. Verify framing alignment and spacing
Rationale: Properly aligned framing helps prevent uneven
surfaces and provides secure fastening locations.
8. What is the purpose of drywall screws?
A. To attach drywall to framing
B. To waterproof drywall
C. To replace joint compound
D. To seal plumbing
Correct answer: A. To attach drywall to framing
Rationale: Drywall screws are specifically designed to secure
gypsum board to wood or metal framing.
9. Why should drywall screws generally be slightly recessed?
A. To destroy the gypsum core
B. To allow joint compound to cover the fastener
C. To weaken the board
D. To expose the screw head
Correct answer: B. To allow joint compound to cover the
fastener
Rationale: Proper screw depth leaves the fastener head below
the surface without breaking the paper facing.
AND CORRECT ANSWERS (VERIFIED ANSWERS)
Q&A 2027 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of gypsum drywall in a
building?
A. To provide structural foundation support
B. To form interior wall and ceiling surfaces
C. To replace roof sheathing
D. To waterproof foundations
Correct answer: B. To form interior wall and ceiling surfaces
Rationale: Gypsum drywall is primarily used to create smooth
interior wall and ceiling surfaces and can also contribute to fire
resistance and sound control.
2. What is the main component of conventional gypsum
drywall?
A. Portland cement
B. Gypsum plaster core
C. Fiberglass only
D. Clay
Correct answer: B. Gypsum plaster core
Rationale: Standard drywall consists of a gypsum core enclosed
between paper or other facing materials.
,3. Which drywall thickness is commonly used for interior
walls?
A. 1/8 inch
B. 1/4 inch
C. 1/2 inch
D. 2 inches
Correct answer: C. 1/2 inch
Rationale: 1/2-inch gypsum board is widely used for residential
interior walls, although other thicknesses are available for
specific applications.
4. Which drywall type is commonly used where improved fire
resistance is required?
A. Type X gypsum board
B. Standard cardboard
C. MDF
D. Plywood veneer
Correct answer: A. Type X gypsum board
Rationale: Type X gypsum board is manufactured to provide
enhanced fire-resistance characteristics when used in approved
assemblies.
,5. What is the purpose of the tapered edge on drywall?
A. To increase board weight
B. To provide a recessed area for joint treatment
C. To make cutting impossible
D. To eliminate fasteners
Correct answer: B. To provide a recessed area for joint
treatment
Rationale: Tapered edges allow joint compound and tape to be
embedded while helping create a relatively flat finished
surface.
6. Which tool is commonly used to cut drywall?
A. Utility knife
B. Pipe wrench
C. Torque wrench
D. Pipe cutter
Correct answer: A. Utility knife
Rationale: A sharp utility knife is commonly used to score
drywall paper and gypsum before snapping the board.
7. What should be done before fastening drywall to a wall?
A. Remove all framing
B. Verify framing alignment and spacing
, C. Soak the drywall in water
D. Remove electrical boxes
Correct answer: B. Verify framing alignment and spacing
Rationale: Properly aligned framing helps prevent uneven
surfaces and provides secure fastening locations.
8. What is the purpose of drywall screws?
A. To attach drywall to framing
B. To waterproof drywall
C. To replace joint compound
D. To seal plumbing
Correct answer: A. To attach drywall to framing
Rationale: Drywall screws are specifically designed to secure
gypsum board to wood or metal framing.
9. Why should drywall screws generally be slightly recessed?
A. To destroy the gypsum core
B. To allow joint compound to cover the fastener
C. To weaken the board
D. To expose the screw head
Correct answer: B. To allow joint compound to cover the
fastener
Rationale: Proper screw depth leaves the fastener head below
the surface without breaking the paper facing.
